CA2041261A1 - Preparation de concentres d'agents colorants - Google Patents

Preparation de concentres d'agents colorants

Info

Publication number
CA2041261A1
CA2041261A1 CA2041261A CA2041261A CA2041261A1 CA 2041261 A1 CA2041261 A1 CA 2041261A1 CA 2041261 A CA2041261 A CA 2041261A CA 2041261 A CA2041261 A CA 2041261A CA 2041261 A1 CA2041261 A1 CA 2041261A1
Authority
CA
Canada
Prior art keywords
concentrates
colouring agents
preparation
oil
margarine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA2041261A
Other languages
English (en)
Other versions
CA2041261C (fr
Inventor
Anthonie Kunst
Marcellinus Jacobus Johannes Hakkaart
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unilever PLC
Original Assignee
Anthonie Kunst
Marcellinus Jacobus Johannes Hakkaart
Unilever Plc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB919105764A external-priority patent/GB9105764D0/en
Application filed by Anthonie Kunst, Marcellinus Jacobus Johannes Hakkaart, Unilever Plc filed Critical Anthonie Kunst
Publication of CA2041261A1 publication Critical patent/CA2041261A1/fr
Application granted granted Critical
Publication of CA2041261C publication Critical patent/CA2041261C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/24—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by six-membered non-aromatic rings, e.g. beta-carotene
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/40—Colouring or decolouring of foods
    • A23L5/42—Addition of dyes or pigments, e.g. in combination with optical brighteners
    • A23L5/43—Addition of dyes or pigments, e.g. in combination with optical brighteners using naturally occurring organic dyes or pigments, their artificial duplicates or their derivatives
    • A23L5/44—Addition of dyes or pigments, e.g. in combination with optical brighteners using naturally occurring organic dyes or pigments, their artificial duplicates or their derivatives using carotenoids or xanthophylls
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B61/00—Dyes of natural origin prepared from natural sources, e.g. vegetable sources
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0096—Purification; Precipitation; Filtration
CA002041261A 1990-05-01 1991-04-25 Preparation de concentres d'agents colorants Expired - Fee Related CA2041261C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP90304727 1990-05-01
EP90304727.2 1990-05-01
GB919105764A GB9105764D0 (en) 1991-03-19 1991-03-19 Preparation of concentrates of colouring agents
GB9105764.6 1991-03-19

Publications (2)

Publication Number Publication Date
CA2041261A1 true CA2041261A1 (fr) 1991-11-02
CA2041261C CA2041261C (fr) 1998-04-14

Family

ID=26126463

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002041261A Expired - Fee Related CA2041261C (fr) 1990-05-01 1991-04-25 Preparation de concentres d'agents colorants

Country Status (7)

Country Link
US (1) US5246722A (fr)
JP (1) JP2528747B2 (fr)
AU (1) AU637488B2 (fr)
CA (1) CA2041261C (fr)
DE (1) DE69126683T2 (fr)
IE (1) IE78298B1 (fr)
MY (1) MY107464A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19531254A1 (de) * 1995-08-25 1997-02-27 Sueddeutsche Kalkstickstoff Verfahren zur Extraktion von Carotinfarbstoffen aus festen Naturstoffen
DE60008299T2 (de) * 2000-07-13 2004-11-25 Vitatene, S.A. Verfahren zur Herstellung einer wasserdispergierbaren Carotinoid-haltigen Formulierung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5039536A (en) * 1985-05-24 1991-08-13 International Genetic Sciences Partnership Production and use of a high-intensity red natural colorant derived from carrot cell tissue cultures
DE3783502T2 (de) * 1986-04-15 1993-05-13 Lion Corp Verfahren zur reinigung eines caroten enthaltenden konzentrats.
US5019668A (en) * 1988-06-14 1991-05-28 Palm Oil Research & Development Board Recovery of carotenoids

Also Published As

Publication number Publication date
DE69126683D1 (de) 1997-08-07
DE69126683T2 (de) 1998-01-02
IE78298B1 (en) 1998-02-11
JP2528747B2 (ja) 1996-08-28
AU7594091A (en) 1991-11-07
US5246722A (en) 1993-09-21
AU637488B2 (en) 1993-05-27
MY107464A (en) 1995-12-30
CA2041261C (fr) 1998-04-14
IE911437A1 (en) 1991-11-06
JPH04227766A (ja) 1992-08-17

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed